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/openbmc/openbmc-test-automation/lib/
H A Denergy_scale_utils.robot19 # GET request of /redfish/v1/Chassis/chassis/EnvironmentMetrics | grep -A5 Power
38 # Current Limit State: No Active Power Limit
56 [Documentation] Return the system's current DCMI power_limit
79 [Documentation] Activate DCMI power limiting.
87 [Documentation] Fail if DCMI power limiting is not activated.
95 [Documentation] Deactivate DCMI power power limiting.
104 [Documentation] Fail if DCMI power limiting is not deactivated.
113 [Documentation] Return the system's current DCMI power_limit
138 [Documentation] Activate DCMI power limiting via REST.
150 ... msg=Failed to activate power limiting via REST.
[all …]
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-class-bdi14 non-block filesystems which provide their own BDI, such as NFS
17 MAJOR:MINOR-fuseblk
23 The default backing dev, used for non-block device backed
30 Size of the read-ahead window in kilobytes
32 (read-write)
38 total write-back cache that relates to its current average
42 percentage of the write-back cache to a particular device.
45 (read-write)
52 total write-back cache that relates to its current average
56 of the write-back cache to a particular device. The value is
[all …]
/openbmc/linux/drivers/media/dvb-frontends/
H A Dlnbp21.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * lnbp21.h - driver for lnb supply and control ic lnbp21
14 /* [RO] 0=OK; 1=over current limit flag */
30 /* [RW] current limit select:
31 0:Iout=500-650mA Isc=300mA
32 1:Iout=400-550mA Isc=200mA */
34 /* [RW] short-circuit protect:
35 0=pulsed (dynamic) curr limiting
36 1=static curr limiting */
/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dgpio-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/gpio-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
19 const: gpio-charger
21 charger-type:
23 - unknown
24 - battery
25 - ups
[all …]
H A Dqcom,pm8941-coincell.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-coincell.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Sebastian Reichel <sre@kernel.org>
20 - items:
21 - enum:
22 - qcom,pm8998-coincell
23 - const: qcom,pm8941-coincell
25 - const: qcom,pm8941-coincell
[all …]
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_resource.c41 pipe = &link->dc->current_state->res_ctx.pipe_ctx[i]; in link_get_cur_link_res()
42 if (pipe->stream && pipe->stream->link && pipe->top_pipe == NULL) { in link_get_cur_link_res()
43 if (pipe->stream->link == link) { in link_get_cur_link_res()
44 *link_res = pipe->link_res; in link_get_cur_link_res()
60 if (dc->caps.dp_hpo) { in link_get_cur_res_map()
61 for (i = 0; i < dc->caps.max_links; i++) { in link_get_cur_res_map()
62 link = dc->links[i]; in link_get_cur_res_map()
63 if (link->link_status.link_active && in link_get_cur_res_map()
64 link_dp_get_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING && in link_get_cur_res_map()
65 link_dp_get_encoding_format(&link->cur_link_settings) != DP_128b_132b_ENCODING) in link_get_cur_res_map()
[all …]
/openbmc/linux/kernel/cgroup/
H A Dpids.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Process number limiting controller for cgroups.
10 * preventable in the scope of a cgroup hierarchy by allowing resource limiting
15 * number of processes currently in the cgroup is given by pids.current.
17 * possible to have pids.current > pids.max. However, it is not possible to
18 * violate a cgroup policy through fork(). fork() will return -EAGAIN if forking
25 * pids.current tracks all child cgroup hierarchies, so parent/pids.current is
26 * a superset of parent/child/pids.current.
45 * Use 64-bit types so that we can safely represent "max" as
66 return css_pids(pids->css.parent); in parent_pids()
[all …]
/openbmc/linux/Documentation/admin-guide/cgroup-v1/
H A Dpids.rst6 --------
13 preventable in the scope of a cgroup hierarchy by allowing resource limiting of
17 -----
21 number of processes currently in the cgroup is given by pids.current.
24 to have pids.current > pids.max. This can be done by either setting the limit to
25 be smaller than pids.current, or attaching enough processes to the cgroup such
26 that pids.current > pids.max. However, it is not possible to violate a cgroup
27 policy through fork() or clone(). fork() and clone() will return -EAGAIN if the
34 pids.current tracks all child cgroup hierarchies, so parent/pids.current is a
35 superset of parent/child/pids.current.
[all …]
/openbmc/linux/tools/power/pm-graph/
H A Dbootgraph.83 bootgraph \- Kernel boot timing analysis
18 If no specific command is given, the tool reads the current dmesg log and
24 Generates output files in subdirectory: boot-yymmdd-HHMMSS
30 \fB-h\fR
33 \fB-v\fR
34 Print the current tool version
36 \fB-addlogs\fR
40 \fB-result \fIfile\fR
43 \fB-o \fIname\fR
45 Use {date}, {time}, {hostname} for current values.
[all …]
H A Dsleepgraph.83 sleepgraph \- Suspend/Resume timing analysis
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
27 \fB-h\fR
30 \fB-v\fR
31 Print the current tool version.
33 \fB-verbose\fR
36 \fB-config \fIfile\fR
39 \fB-m \fImode\fR
42 \fB-o \fIname\fR
44 Use {date}, {time}, {hostname} for current values.
[all …]
/openbmc/linux/Documentation/RCU/
H A Dchecklist.rst1 .. SPDX-License-Identifier: GPL-2.0
14 0. Is RCU being applied to a read-mostly situation? If the data
18 tool for the job. Yes, RCU does reduce read-side overhead by
19 increasing write-side overhead, which is exactly why normal uses
27 Yet another exception is where the low real-time latency of RCU's
28 read-side primitives is critically important.
33 counter-intuitive situation where rcu_read_lock() and
49 them -- even x86 allows later loads to be reordered to precede
59 2. Do the RCU read-side critical sections make proper use of
63 under your read-side code, which can greatly increase the
[all …]
/openbmc/linux/samples/bpf/
H A Dhbm_edt_kern.c1 // SPDX-License-Identifier: GPL-2.0
15 * occur at the actual qdisc (which is not used for rate limiting).
20 * - <--------------------------|------------------------> +
31 * to reduce the congestion window. The current implementation uses a linear
39 * tcp_cwr in the current kernel code.
68 int len = skb->len; in _hbm_out_cg()
74 if (qsp != NULL && !qsp->loopback && (skb->ifindex == 1)) in _hbm_out_cg()
86 if (qdp->lasttime == 0) in _hbm_out_cg()
92 bpf_spin_lock(&qdp->lock); in _hbm_out_cg()
93 delta = qdp->lasttime - curtime; in _hbm_out_cg()
[all …]
H A Dhbm_out_kern.c1 // SPDX-License-Identifier: GPL-2.0
15 * occur at the actual qdisc (which is not used for rate limiting).
20 * - <--------------------------|------------------------> +
31 * to reduce the congestion window. The current implementation uses a linear
39 * tcp_cwr in the current kernel code.
61 int len = skb->len; in _hbm_out_cg()
76 if (qsp != NULL && !qsp->loopback && (skb->ifindex == 1)) in _hbm_out_cg()
88 else if (qdp->lasttime == 0) in _hbm_out_cg()
94 bpf_spin_lock(&qdp->lock); in _hbm_out_cg()
95 credit = qdp->credit; in _hbm_out_cg()
[all …]
/openbmc/linux/drivers/thermal/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
37 int "Emergency poweroff delay in milli-seconds"
144 bool "Fair-share thermal governor"
146 Enable this to manage platform thermals using fair-share governor.
174 allocating and limiting power to devices.
214 This will throttle the device by limiting the maximum allowed DVFS
240 memory-mapped reads to get the temperature. Any HW/System that
241 allows temperature reading by a single memory-mapped reading, be it
294 K3 SoC family. The current chip supported is:
295 - AM654
[all …]
/openbmc/linux/arch/ia64/kernel/
H A Dsys_ia64.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 1999-2000, 2002-2003, 2005 Hewlett-Packard Co
7 * David Mosberger-Tang <davidm@hpl.hp.com>
32 struct mm_struct *mm = current->mm; in arch_get_unmapped_area()
36 return -ENOMEM; in arch_get_unmapped_area()
41 return -EINVAL; in arch_get_unmapped_area()
54 * For 64-bit tasks, align shared segments to 1MB to avoid potential in arch_get_unmapped_area()
55 * performance penalty due to virtual aliasing (see ASDM). For 32-bit in arch_get_unmapped_area()
57 * limiting alignment to a single page. in arch_get_unmapped_area()
59 align_mask = PAGE_MASK & (SHMLBA - 1); in arch_get_unmapped_area()
[all …]
/openbmc/linux/drivers/misc/
H A Dqcom-coincell.c1 // SPDX-License-Identifier: GPL-2.0-only
37 return regmap_write(chgr->regmap, in qcom_coincell_chgr_config()
38 chgr->base_addr + QCOM_COINCELL_REG_ENABLE, 0); in qcom_coincell_chgr_config()
40 /* find index for current-limiting resistor */ in qcom_coincell_chgr_config()
46 dev_err(chgr->dev, "invalid rset-ohms value %d\n", rset); in qcom_coincell_chgr_config()
47 return -EINVAL; in qcom_coincell_chgr_config()
56 dev_err(chgr->dev, "invalid vset-millivolts value %d\n", vset); in qcom_coincell_chgr_config()
57 return -EINVAL; in qcom_coincell_chgr_config()
60 rc = regmap_write(chgr->regmap, in qcom_coincell_chgr_config()
61 chgr->base_addr + QCOM_COINCELL_REG_RSET, i); in qcom_coincell_chgr_config()
[all …]
/openbmc/linux/drivers/staging/media/deprecated/atmel/
H A Datmel-isc.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2016-2019 Microchip Technology, Inc.
13 #include <linux/clk-provider.h>
16 #include <media/v4l2-ctrls.h>
17 #include <media/v4l2-device.h>
18 #include <media/videobuf2-dma-contig.h>
57 * struct isc_format - ISC media bus format information
97 * struct fmt_config - ISC format configuration and internal pipeline
104 * @bpp: Bytes per pixel in the current format.
105 * @bpp_v4l2: Bytes per pixel in the current format, for v4l2.
[all …]
/openbmc/linux/Documentation/filesystems/
H A Dromfs.rst1 .. SPDX-License-Identifier: GPL-2.0
4 ROMFS - ROM File System
26 As the name suggests, romfs could be also used (space-efficiently) on
27 various read-only media, like (E)EPROM disks if someone will have the
32 later, with the current module utilities. It can also be used to run
34 floppy drives can be loaded later if you use the "initrd"--initial
35 RAM disk--feature of the kernel. This would not be really news
53 name). The maximum overhead for any non-empty file is the header, and
62 +---+---+---+---+
63 0 | - | r | o | m | \
[all …]
/openbmc/linux/drivers/media/platform/microchip/
H A Dmicrochip-isc.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2016-2019 Microchip Technology, Inc.
13 #include <linux/clk-provider.h>
16 #include <media/v4l2-ctrls.h>
17 #include <media/v4l2-device.h>
18 #include <media/videobuf2-dma-contig.h>
57 * struct isc_format - ISC media bus format information
98 * struct fmt_config - ISC format configuration and internal pipeline
105 * @bpp: Bytes per pixel in the current format.
106 * @bpp_v4l2: Bytes per pixel in the current format, for v4l2.
[all …]
/openbmc/linux/include/linux/
H A Dpsi_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
67 /* Only per-CPU, to weigh the CPU in the global average: */
75 /* Flag whether to re-arm avgs_work, see details in get_recent_times() */
114 /* Start time of the current window in ns */
128 /* User-spacified threshold in ns */
150 * Time last event was generated. Used for rate-limiting
158 /* Trigger type - PSI_AVGS for unprivileged, PSI_POLL for RT */
169 /* Per-cpu task state & time tracking */
173 u64 avg_total[NR_PSI_STATES - 1];
182 u32 avg_nr_triggers[NR_PSI_STATES - 1];
[all …]
/openbmc/linux/Documentation/sound/cards/
H A Dmaya44.rst7 current maya44 code based on. Some contents might be obsoleted, but I
8 keep here as reference -- tiwai
22 … programming information, so I (Rainer Zimmermann) had to find out some card-specific information …
24 This is the first testing version of the Maya44 driver released to the alsa-devel mailing list (Feb…
29 - playback and capture at all sampling rates
30 - input/output level
31 - crossmixing
32 - line/mic switch
33 - phantom power switch
34 - analogue monitor a.k.a bypass
[all …]
/openbmc/linux/arch/arc/kernel/
H A Dunaligned.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2011-2012 Synopsys (www.synopsys.com)
6 * -Adapted (from .26 to .35)
7 * -original contribution by Tim.yao@amlogic.com
138 if ((state->aa == 1) || (state->aa == 2)) { in fixup_load()
139 set_reg(state->wb_reg, state->src1 + state->src2, regs, cregs); in fixup_load()
141 if (state->aa == 2) in fixup_load()
142 state->src2 = 0; in fixup_load()
145 if (state->zz == 0) { in fixup_load()
146 get32_unaligned_check(val, state->src1 + state->src2); in fixup_load()
[all …]
/openbmc/linux/Documentation/networking/device_drivers/ethernet/google/
H A Dgve.rst1 .. SPDX-License-Identifier: GPL-2.0+
12 +--------------+----------+---------+
16 +--------------+----------+---------+
18 +--------------+----------+---------+
19 |Sub-vendor ID | `0x1AE0` | Google |
20 +--------------+----------+---------+
21 |Sub-device ID | `0x0058` | |
22 +--------------+----------+---------+
24 +--------------+----------+---------+
26 +--------------+----------+---------+
[all …]
/openbmc/bmcweb/redfish-core/schema/dmtf/json-schema-installed/
H A DPower.v1_7_3.json4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
31 "description": "The available OEM-specific actions for this resource.",
32 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
43 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
120 …operties contained in this object shall conform to the Redfish Specification-described requirement…
144 "AC": "Alternating Current (AC) input range.",
145 "DC": "Direct Current (DC) input range."
174 "ACLowLine": "100-127V AC input.",
[all …]
/openbmc/bmcweb/redfish-core/schema/dmtf/json-schema/
H A DPower.v1_7_3.json4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
31 "description": "The available OEM-specific actions for this resource.",
32 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
43 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
120 …operties contained in this object shall conform to the Redfish Specification-described requirement…
144 "AC": "Alternating Current (AC) input range.",
145 "DC": "Direct Current (DC) input range."
174 "ACLowLine": "100-127V AC input.",
[all …]

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